The battery charge has dropped below the undervoltage cutoff point. ⚠️ Safety Precautions
Indicates a self-test failure. Often requires a power cycle or indicates internal damage. curtis 1520 controller manual
Supports 5kΩ 3-wire potentiometers or 0–5V voltage signals. The battery charge has dropped below the undervoltage
Before consulting the wiring diagram in your specific Curtis 1520 manual, ensure the vehicle battery is disconnected and the capacitors are discharged. High Current Connections curtis 1520 controller manual
Adjusts the strength of regenerative braking when the throttle is released or the brake is applied.
These connect directly to the main battery supply. Use heavy-gauge cables to prevent voltage drops.